Length
To see a metric chart,
To see metric conversions of larger units to smaller units,
To see a standard chart,
To see standard conversions of larger units to smaller units,
http://iruler.net/ruler_0_10.jpg
Mass/Weight
To see a metric chart,
To see metric conversions of larger units to smaller units,
To see a standard chart,
To see standard conversions of larger units to smaller units,
http://www.kasbahouse.com/images/KitchenScale.jpg
Liquid Capacity
To see a metric chart,
To see metric conversions of larger units to smaller units,
To see a standard chart,
To see standard conversions of larger units to smaller units,
http://2.bp.blogspot.com/-eVvFHqf7YXI/T3KOgSUVoMI/AAAAAAAABgw/dU7JeyEoeFE/s1600/1liter.jpg
Time
To see a conversion chart,
To see time conversions,
http://blogs-images.forbes.com/work-in-progress/files/2013/01/stopwatch.jpeg